Master Lock S3900 Stainless Steel Pneumatic Valve Lockout

The Master Lock No. S3900 Pneumatic Lockout Device features:

• Stainless steel construction for corrosion resistance
• Fits virtually all male pneumatic fittings.
• Pevents pneumatic fitting from being connected to pressurized air source.
• Works with lockout hasps for multiple worker lockout situations.
• Can lockout up to 6 pneumatic devices
• Accommodates ¼ in, 5/16 in, 3/8 in, 7/16 in, ½ in, 9/16 in, 5/8 in, 13/16 in connections
• Accepts up to 2 padlocks or lockout hasps for multiple worker lockout
• Accepts any Master Lock or American Lock safety padlock with shackle diameter up to 9/32 in

Dimensions/Specifications

• Width:1-3/8"
• Length: 7-3/4"
• Thickness: 1/8" (33 x 185 x 3.2mm)